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Finding the Fourth Proportional to 92,526, 127,685.94 and 50,084.88

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Solution

The fourth proportional to 92,526, 127,685.94 and 50,084.88 is: 69,117.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,526 : 127,685.94 = 50,084.88 : x
  2. Step 2: Convert to fraction form
    92,526/127,685.94 = 50,084.88/x
  3. Step 3: Cross multiply
    92,526x = 127,685.94 × 50,084.88
  4. Step 4: Simplify right side
    92,526x = 6,395,134,982.59
  5. Step 5: Solve for x
    x = 6,395,134,982.59/92,526
  6. Step 6: Final answer
    x = 69,117.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.